84744693 has 24 divisors (see below), whose sum is σ = 140568480. Its totient is φ = 48656160.

The previous prime is 84744691. The next prime is 84744703. The reversal of 84744693 is 39644748.

It is not a de Polignac number, because 84744693 - 2¹ = 84744691 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84744691) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20646 + ... + 24407.

It is an arithmetic number, because the mean of its divisors is an integer number (5857020).

Almost surely, 2^84744693 is an apocalyptic number.

It is an amenable number.

84744693 is a deficient number, since it is larger than the sum of its proper divisors (55823787).

84744693 is a wasteful number, since it uses less digits than its factorization.

84744693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45089 (or 45086 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 84744693 is about 9205.6880785740. The cubic root of 84744693 is about 439.2423134256.

The spelling of 84744693 in words is "eighty-four million, seven hundred forty-four thousand, six hundred ninety-three".